Elephants were the original source, but the business has since expanded to other non-meat-eating animals.
大象是原始来源，但是该业务已经扩展到其它草食性动物了。
2
With me, not eating meat is a matter of principle; in my family we have been non-meat-eaters for generations.
当我是肉食者时，我从没有想过素食的人是在做愚笨的事情。
3
Ample food is already available to feed the human population (particularly as non-meat protein) – but not in forms most profitable to the food industry.